<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
</head>
<body>
<div id="app">
    <span v-for="item in 16">
        {{item}}
    </span>
</div>
<!--引入vue文件-->
<script src="https://unpkg.com/vue@next"></script>
<script>
    //创建一个应用程序实例
    const vm= Vue.createApp({ 
     }).mount('#app');
</script>
</body>
</html>
